Apple iWatch to come with flexible display and NFC

Apple's iWatch is expected to come in two sizes, sport a flexible display with sapphire glass cover, and feature several health functions.According to The Verge, the wearable is being called Apple's most ambitious project yet; the watch would have sensors capable of tracking a wearer's footsteps and heart rate, among other vital signs.It is also reported that the watch would include NFC, a type of close-range, wireless communications system and with all those top-notch features, the watch is also said to use a wireless charger.With NFC, the watch could be used for making mobile payments through a partnership with Visa, American Express, and MasterCard.